Speaker



FIG. 1 is a perspective view of the speaker embodying our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

In FIGS. 1-5, a speaker pedestal base and speaker control knobs are shown in broken line for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a speaker, as shown and described. 